Guillem Balague Books

Messi

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Lionel Messi's career has been a stellar ascent, and shows no signs as yet of slowing down. Born in Rosario in Argentina in 1987, he began playing football at a very young age, and it wasn't long b...

Messi

By Guillem Balague

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Barca

By Guillem Balague

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Cristiano Ronaldo Biografia

By Guillem Balague

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Cristiano Ronaldo Biografia

By Guillem Balague

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Barca

By Cristina Rodriguez Fischer, Guillem Balague, Ana Barrio Fernandez

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Maradona

By Guillem Balague

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Messi

By Guillem Balague

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Messi

By Guillem Balague, Alexandre Gombau Armau

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Barca

By Cristina Rodriguez Fischer, Guillem Balague

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.